Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9VO callsign genealogy
Currently held by Mc Donough Jr, John P
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AB9VO's current licensee, walking backwards.
- Mc Donough Jr, John PWIgranted 2002-05-09cancelled 2010-02-09
Successor callsigns
Callsigns held now by people who previously held AB9VO.
- Mc Donough Jr, John PWIgranted 2020-02-15